发明名称 Lighting device and projection type display apparatus using the same
摘要 A light device has a plurality of light sources, and laser beam sources are arranged near a discharge bulb so that the laser beam can be overlapped with illuminating light from the discharge bulb. By doing so, the illuminating light is irradiated as overlapped illuminating light reinforcing red component, so that color rendering and luminance can be improved.
申请公布号 US2003179346(A1) 申请公布日期 2003.09.25
申请号 US20030374513 申请日期 2003.02.27
申请人 MIHARA HISAYUKI 发明人 MIHARA HISAYUKI
分类号 G03B33/12;F21S2/00;F21Y101/00;G02B27/00;G02F1/13;G02F1/13357;G03B21/00;G03B21/14;H04N9/31;(IPC1-7):G03B21/00 主分类号 G03B33/12
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